807应该是按照7 -> 0 -> 8 的形式存储在返回的linked list里的。 所以,在python中执行这个操作就是: class ListNode: def __init__(self, val=0, next=None): self.val = val self.next = next def addTwoNumbers(l1, l2): dummy = ListNode(0) current = dummy carry = 0 while l1 or l2 ...
2. Add Two Numbers——Python 题目: You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a linked list. Input:(2 -> 4 -> 3) + (5 -> 6 -...
Leetcode 解题 Add Two Numbers Python 原题:You are given two linked lists representing two non-negative numbers.The digits are stored in reverse order and each of their nodes contain a single digitAdd the two numbers and return it as a linked listInput: (2->4->3) + (5->6->4)Output...
You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a linked list. You may assume the two numbers do not contain any leading zero, exc...
Python 代码如下: # Definition for singly-linked list. # class ListNode(object): # def __init__(self, val=0, next=None): # self.val = val # self.next = next class Solution(object): def addTwoNumbers(self, l1, l2): st1 = [] ...
Add Two Numbers是哪种编程语言的题目? 在Python中如何实现Add Two Numbers功能? You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a linked list. ...
Python 实现 # Definition for singly-linked list. # class ListNode(object): # def __init__(self, x): # self.val = x # self.next = None #这里采用列表的reverse方法 class Solution(object): def addTwoNumbers(self, l1, l2): """ :type l1: ListNode :type l2: ListNode :rtype: ListNo...
Add Two Numbers You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a linked list. Input:(2 -> 4 -> 3) + (5 -> 6 -> 4)...
You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a linked list. You may assume the two numbers do not contain any leading zero, exc...
Question: You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a linked list. Input: (2 -> 4 -> 3) + (5 -> 6 -> 4) ...